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<div class="title">rotating_file_sink.h</div>  </div>
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<a href="rotating__file__sink_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// Copyright(c) 2015 Gabi Melman.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">// Distributed under the MIT License (http://opensource.org/licenses/MIT)</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160; </div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160; </div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor">#ifndef SPDLOG_H</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="spdlog_8h.html">spdlog/spdlog.h</a>&quot;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160; </div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="file__helper_8h.html">spdlog/details/file_helper.h</a>&quot;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="null__mutex_8h.html">spdlog/details/null_mutex.h</a>&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="fmt_8h.html">spdlog/fmt/fmt.h</a>&quot;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="base__sink_8h.html">spdlog/sinks/base_sink.h</a>&quot;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160; </div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#include &lt;cerrno&gt;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#include &lt;chrono&gt;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#include &lt;ctime&gt;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#include &lt;mutex&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#include &lt;tuple&gt;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160; </div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacespdlog.html">spdlog</a> {</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="keyword">namespace </span>sinks {</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160; </div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment">// Rotating file sink based on size</span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Mutex&gt;</div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="classspdlog_1_1sinks_1_1rotating__file__sink.html">   31</a></span>&#160;<span class="keyword">class </span><a class="code" href="classspdlog_1_1sinks_1_1rotating__file__sink.html">rotating_file_sink</a> final : <span class="keyword">public</span> <a class="code" href="classspdlog_1_1sinks_1_1base__sink.html">base_sink</a>&lt;Mutex&gt;</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;{</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="classspdlog_1_1sinks_1_1rotating__file__sink.html#a1dcebdde175de15bee24da6e9ec70990">   34</a></span>&#160;    <a class="code" href="classspdlog_1_1sinks_1_1rotating__file__sink.html#a1dcebdde175de15bee24da6e9ec70990">rotating_file_sink</a>(<a class="code" href="namespacespdlog.html#acf7ce125b3622e44f8f1702d699e0b06">filename_t</a> base_filename, std::size_t max_size, std::size_t max_files, <span class="keywordtype">bool</span> rotate_on_open=<span class="keyword">false</span>)</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;        : base_filename_(<a class="code" href="namespacestd.html">std</a>::move(base_filename))</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;        , max_size_(max_size)</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;        , max_files_(max_files)</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    {</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;        file_helper_.<a class="code" href="classspdlog_1_1details_1_1file__helper.html#a8612066fd098080cc60e3aefed6a6085">open</a>(<a class="code" href="classspdlog_1_1sinks_1_1rotating__file__sink.html#a05d77d7013bc54f55cac702c122ac1c9">calc_filename</a>(base_filename_, 0));</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;        current_size_ = file_helper_.<a class="code" href="classspdlog_1_1details_1_1file__helper.html#ae945d9701134218c2d0558958e9d1cf2">size</a>(); <span class="comment">// expensive. called only once</span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;        <span class="keywordflow">if</span> (rotate_on_open &amp;&amp; current_size_ &gt; 0)</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;        {</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;            rotate_();</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;        }</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    }</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160; </div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    <span class="comment">// calc filename according to index and file extension if exists.</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    <span class="comment">// e.g. calc_filename(&quot;logs/mylog.txt, 3) =&gt; &quot;logs/mylog.3.txt&quot;.</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classspdlog_1_1sinks_1_1rotating__file__sink.html#a05d77d7013bc54f55cac702c122ac1c9">   49</a></span>&#160;    <span class="keyword">static</span> <a class="code" href="namespacespdlog.html#acf7ce125b3622e44f8f1702d699e0b06">filename_t</a> <a class="code" href="classspdlog_1_1sinks_1_1rotating__file__sink.html#a05d77d7013bc54f55cac702c122ac1c9">calc_filename</a>(<span class="keyword">const</span> <a class="code" href="namespacespdlog.html#acf7ce125b3622e44f8f1702d699e0b06">filename_t</a> &amp;<a class="code" href="classspdlog_1_1sinks_1_1rotating__file__sink.html#a16489efcc8bd112bbc0151f54ba46f2e">filename</a>, std::size_t index)</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;    {</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;        <span class="keyword">typename</span> std::conditional&lt;std::is_same&lt;filename_t::value_type, char&gt;::value, <a class="code" href="namespacefmt_1_1v5.html#a87104ff0bbd588f55bbbadf592227d75">fmt::memory_buffer</a>, <a class="code" href="classfmt_1_1v5_1_1basic__memory__buffer.html">fmt::wmemory_buffer</a>&gt;<a class="code" href="namespacefmt_1_1v5_1_1internal.html#af8b98afef956b03a99bc61d088705f13">::type</a> w;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;        <span class="keywordflow">if</span> (index != 0u)</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        {</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;            <a class="code" href="namespacespdlog.html#acf7ce125b3622e44f8f1702d699e0b06">filename_t</a> basename, ext;</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;            std::tie(basename, ext) = <a class="code" href="classspdlog_1_1details_1_1file__helper.html#a28d87e3f42c52a12c95af0558aca66f2">details::file_helper::split_by_extension</a>(<a class="code" href="classspdlog_1_1sinks_1_1rotating__file__sink.html#a16489efcc8bd112bbc0151f54ba46f2e">filename</a>);</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;            <a class="code" href="namespacefmt_1_1v5.html#a253206334a77520a94a72af63516dabd">fmt::format_to</a>(w, <a class="code" href="os_8h.html#a63d60ea1c1a925d3db13864d37bd2da2">SPDLOG_FILENAME_T</a>(<span class="stringliteral">&quot;{}.{}{}&quot;</span>), basename, index, ext);</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;        }</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;        {</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;            <a class="code" href="namespacefmt_1_1v5.html#a253206334a77520a94a72af63516dabd">fmt::format_to</a>(w, <a class="code" href="os_8h.html#a63d60ea1c1a925d3db13864d37bd2da2">SPDLOG_FILENAME_T</a>(<span class="stringliteral">&quot;{}&quot;</span>), <a class="code" href="classspdlog_1_1sinks_1_1rotating__file__sink.html#a16489efcc8bd112bbc0151f54ba46f2e">filename</a>);</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;        }</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="namespacefmt_1_1v5.html#af7906102d07e0d93b609aef6c05fc27a">fmt::to_string</a>(w);</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    }</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160; </div>
<div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="classspdlog_1_1sinks_1_1rotating__file__sink.html#a16489efcc8bd112bbc0151f54ba46f2e">   65</a></span>&#160;    <span class="keyword">const</span> <a class="code" href="namespacespdlog.html#acf7ce125b3622e44f8f1702d699e0b06">filename_t</a> &amp;<a class="code" href="classspdlog_1_1sinks_1_1rotating__file__sink.html#a16489efcc8bd112bbc0151f54ba46f2e">filename</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;        <span class="keywordflow">return</span> file_helper_.<a class="code" href="classspdlog_1_1details_1_1file__helper.html#a76610058a1769b25bd6ed52a1443b552">filename</a>();</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    }</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160; </div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="classspdlog_1_1sinks_1_1rotating__file__sink.html#a3cf93e445ad92380c7d352f971cd76a4">   71</a></span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classspdlog_1_1sinks_1_1rotating__file__sink.html#a3cf93e445ad92380c7d352f971cd76a4">sink_it_</a>(<span class="keyword">const</span> <a class="code" href="structspdlog_1_1details_1_1log__msg.html">details::log_msg</a> &amp;msg)<span class="keyword"> override</span></div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        <a class="code" href="classfmt_1_1v5_1_1basic__memory__buffer.html">fmt::memory_buffer</a> formatted;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        <a class="code" href="classspdlog_1_1sinks_1_1sink.html#aa0d19f09363a11b63b4a9b1d46f8a4b3">sink::formatter_</a>-&gt;format(msg, formatted);</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        current_size_ += formatted.<a class="code" href="classfmt_1_1v5_1_1internal_1_1basic__buffer.html#ac4761deba75a7238ae29243b159b9943">size</a>();</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;        <span class="keywordflow">if</span> (current_size_ &gt; max_size_)</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;        {</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;            rotate_();</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;            current_size_ = formatted.<a class="code" href="classfmt_1_1v5_1_1internal_1_1basic__buffer.html#ac4761deba75a7238ae29243b159b9943">size</a>();</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;        }</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;        file_helper_.<a class="code" href="classspdlog_1_1details_1_1file__helper.html#a51eb58a2d46f1896f3ab7b9d323d97ae">write</a>(formatted);</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    }</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160; </div>
<div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="classspdlog_1_1sinks_1_1rotating__file__sink.html#ae93e4792b76f73bb0be8e50b5c5e889b">   84</a></span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classspdlog_1_1sinks_1_1rotating__file__sink.html#ae93e4792b76f73bb0be8e50b5c5e889b">flush_</a>()<span class="keyword"> override</span></div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;        file_helper_.<a class="code" href="classspdlog_1_1details_1_1file__helper.html#a1a75f29ec0c13d9fbc269bcd8378b18b">flush</a>();</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    }</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160; </div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    <span class="comment">// Rotate files:</span></div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    <span class="comment">// log.txt -&gt; log.1.txt</span></div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    <span class="comment">// log.1.txt -&gt; log.2.txt</span></div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    <span class="comment">// log.2.txt -&gt; log.3.txt</span></div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    <span class="comment">// log.3.txt -&gt; delete</span></div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    <span class="keywordtype">void</span> rotate_()</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    {</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;        <span class="keyword">using</span> <a class="code" href="namespacespdlog_1_1details_1_1os.html#ac7c0d6af1f3f652f23e57f057217b9a7">details::os::filename_to_str</a>;</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        file_helper_.<a class="code" href="classspdlog_1_1details_1_1file__helper.html#a6a6d7a75014ae880857b4fe4fd01dc7a">close</a>();</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;        <span class="keywordflow">for</span> (<span class="keyword">auto</span> i = max_files_; i &gt; 0; --i)</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;        {</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;            <a class="code" href="namespacespdlog.html#acf7ce125b3622e44f8f1702d699e0b06">filename_t</a> src = <a class="code" href="classspdlog_1_1sinks_1_1rotating__file__sink.html#a05d77d7013bc54f55cac702c122ac1c9">calc_filename</a>(base_filename_, i - 1);</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;            <span class="keywordflow">if</span> (!<a class="code" href="classspdlog_1_1details_1_1file__helper.html#a8c5f69588e8a54f436c3565317c233bd">details::file_helper::file_exists</a>(src))</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;            {</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;                <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;            }</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;            <a class="code" href="namespacespdlog.html#acf7ce125b3622e44f8f1702d699e0b06">filename_t</a> target = <a class="code" href="classspdlog_1_1sinks_1_1rotating__file__sink.html#a05d77d7013bc54f55cac702c122ac1c9">calc_filename</a>(base_filename_, i);</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160; </div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;            <span class="keywordflow">if</span> (!rename_file(src, target))</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;            {</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;                <span class="comment">// if failed try again after a small delay.</span></div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;                <span class="comment">// this is a workaround to a windows issue, where very high rotation</span></div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;                <span class="comment">// rates can cause the rename to fail with permission denied (because of antivirus?).</span></div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;                <a class="code" href="namespacespdlog_1_1details_1_1os.html#a56a474fcf965264674346ffdefac0759">details::os::sleep_for_millis</a>(100);</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;                <span class="keywordflow">if</span> (!rename_file(src, target))</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;                {</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;                    file_helper_.<a class="code" href="classspdlog_1_1details_1_1file__helper.html#a21c688da7f241c53871b462c3a5c2c94">reopen</a>(<span class="keyword">true</span>); <span class="comment">// truncate the log file anyway to prevent it to grow beyond its limit!</span></div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;                    current_size_ = 0;</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;                    <span class="keywordflow">throw</span> <a class="code" href="classspdlog_1_1spdlog__ex.html">spdlog_ex</a>(</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;                        <span class="stringliteral">&quot;rotating_file_sink: failed renaming &quot;</span> + <a class="code" href="namespacespdlog_1_1details_1_1os.html#ac7c0d6af1f3f652f23e57f057217b9a7">filename_to_str</a>(src) + <span class="stringliteral">&quot; to &quot;</span> + <a class="code" href="namespacespdlog_1_1details_1_1os.html#ac7c0d6af1f3f652f23e57f057217b9a7">filename_to_str</a>(target), errno);</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;                }</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;            }</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;        }</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;        file_helper_.<a class="code" href="classspdlog_1_1details_1_1file__helper.html#a21c688da7f241c53871b462c3a5c2c94">reopen</a>(<span class="keyword">true</span>);</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;    }</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160; </div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    <span class="comment">// delete the target if exists, and rename the src file  to target</span></div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    <span class="comment">// return true on success, false otherwise.</span></div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    <span class="keywordtype">bool</span> rename_file(<span class="keyword">const</span> <a class="code" href="namespacespdlog.html#acf7ce125b3622e44f8f1702d699e0b06">filename_t</a> &amp;src_filename, <span class="keyword">const</span> <a class="code" href="namespacespdlog.html#acf7ce125b3622e44f8f1702d699e0b06">filename_t</a> &amp;target_filename)</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    {</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;        <span class="comment">// try to delete the target file in case it already exists.</span></div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;        (void)<a class="code" href="namespacespdlog_1_1details_1_1os.html#a6026b23c139f733601c1a5fa9f4d555f">details::os::remove</a>(target_filename);</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="namespacespdlog_1_1details_1_1os.html#a8603bb3ec0aab28cf4fd6a0ef7cc78b9">details::os::rename</a>(src_filename, target_filename) == 0;</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    }</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160; </div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    <a class="code" href="namespacespdlog.html#acf7ce125b3622e44f8f1702d699e0b06">filename_t</a> base_filename_;</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    std::size_t max_size_;</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;    std::size_t max_files_;</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    std::size_t current_size_;</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    details::file_helper file_helper_;</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;};</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160; </div>
<div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="namespacespdlog_1_1sinks.html#a70b4fab83ca180ef19c4124f4823aeaa">  142</a></span>&#160;<span class="keyword">using</span> <a class="code" href="classspdlog_1_1sinks_1_1rotating__file__sink.html">rotating_file_sink_mt</a> = <a class="code" href="classspdlog_1_1sinks_1_1rotating__file__sink.html">rotating_file_sink&lt;std::mutex&gt;</a>;</div>
<div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="namespacespdlog_1_1sinks.html#a694eff66a11012e2fbe3fa3a1c963c96">  143</a></span>&#160;<span class="keyword">using</span> <a class="code" href="classspdlog_1_1sinks_1_1rotating__file__sink.html">rotating_file_sink_st</a> = <a class="code" href="classspdlog_1_1sinks_1_1rotating__file__sink.html">rotating_file_sink&lt;details::null_mutex&gt;</a>;</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160; </div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;} <span class="comment">// namespace sinks</span></div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160; </div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;<span class="comment">// factory functions</span></div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160; </div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Factory = default_factory&gt;</div>
<div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="namespacespdlog.html#a22f7ba52bed824030a97583cf1628af9">  152</a></span>&#160;<span class="keyword">inline</span> std::shared_ptr&lt;logger&gt; <a class="code" href="namespacespdlog.html#a22f7ba52bed824030a97583cf1628af9">rotating_logger_mt</a>(</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    <span class="keyword">const</span> std::string &amp;logger_name, <span class="keyword">const</span> <a class="code" href="namespacespdlog.html#acf7ce125b3622e44f8f1702d699e0b06">filename_t</a> &amp;filename, <span class="keywordtype">size_t</span> max_file_size, <span class="keywordtype">size_t</span> max_files, <span class="keywordtype">bool</span> rotate_on_open=<span class="keyword">false</span>)</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;{</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    <span class="keywordflow">return</span> Factory::template create&lt;sinks::rotating_file_sink_mt&gt;(logger_name, filename, max_file_size, max_files, rotate_on_open);</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;}</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160; </div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Factory = default_factory&gt;</div>
<div class="line"><a name="l00159"></a><span class="lineno"><a class="line" href="namespacespdlog.html#a8f8f238ddac5a799696cf25e98b382e7">  159</a></span>&#160;<span class="keyword">inline</span> std::shared_ptr&lt;logger&gt; <a class="code" href="namespacespdlog.html#a8f8f238ddac5a799696cf25e98b382e7">rotating_logger_st</a>(</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;    <span class="keyword">const</span> std::string &amp;logger_name, <span class="keyword">const</span> <a class="code" href="namespacespdlog.html#acf7ce125b3622e44f8f1702d699e0b06">filename_t</a> &amp;filename, <span class="keywordtype">size_t</span> max_file_size, <span class="keywordtype">size_t</span> max_files, <span class="keywordtype">bool</span> rotate_on_open = <span class="keyword">false</span>)</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;{</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    <span class="keywordflow">return</span> Factory::template create&lt;sinks::rotating_file_sink_st&gt;(logger_name, filename, max_file_size, max_files, rotate_on_open);</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;}</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;} <span class="comment">// namespace spdlog</span></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<div class="ttc" id="anamespacefmt_1_1v5_html_a253206334a77520a94a72af63516dabd"><div class="ttname"><a href="namespacefmt_1_1v5.html#a253206334a77520a94a72af63516dabd">fmt::v5::format_to</a></div><div class="ttdeci">std::enable_if&lt; is_contiguous&lt; Container &gt;::value &amp;&amp;internal::is_string&lt; S &gt;::value, std::back_insert_iterator&lt; Container &gt; &gt;::type format_to(std::back_insert_iterator&lt; Container &gt; out, const S &amp;format_str, const Args &amp;... args)</div><div class="ttdef"><b>Definition:</b> <a href="core_8h_source.html#l01430">core.h:1430</a></div></div>
<div class="ttc" id="afile__helper_8h_html"><div class="ttname"><a href="file__helper_8h.html">file_helper.h</a></div></div>
<div class="ttc" id="aclassfmt_1_1v5_1_1basic__memory__buffer_html"><div class="ttname"><a href="classfmt_1_1v5_1_1basic__memory__buffer.html">fmt::v5::basic_memory_buffer</a></div><div class="ttdef"><b>Definition:</b> <a href="format_8h_source.html#l00464">format.h:464</a></div></div>
<div class="ttc" id="anamespacespdlog_1_1details_1_1os_html_a8603bb3ec0aab28cf4fd6a0ef7cc78b9"><div class="ttname"><a href="namespacespdlog_1_1details_1_1os.html#a8603bb3ec0aab28cf4fd6a0ef7cc78b9">spdlog::details::os::rename</a></div><div class="ttdeci">int rename(const filename_t &amp;filename1, const filename_t &amp;filename2) noexcept</div><div class="ttdef"><b>Definition:</b> <a href="os_8h_source.html#l00178">os.h:178</a></div></div>
<div class="ttc" id="aclassspdlog_1_1details_1_1file__helper_html_ae945d9701134218c2d0558958e9d1cf2"><div class="ttname"><a href="classspdlog_1_1details_1_1file__helper.html#ae945d9701134218c2d0558958e9d1cf2">spdlog::details::file_helper::size</a></div><div class="ttdeci">size_t size() const</div><div class="ttdef"><b>Definition:</b> <a href="file__helper_8h_source.html#l00093">file_helper.h:93</a></div></div>
<div class="ttc" id="anamespacespdlog_1_1details_1_1os_html_a6026b23c139f733601c1a5fa9f4d555f"><div class="ttname"><a href="namespacespdlog_1_1details_1_1os.html#a6026b23c139f733601c1a5fa9f4d555f">spdlog::details::os::remove</a></div><div class="ttdeci">int remove(const filename_t &amp;filename) noexcept</div><div class="ttdef"><b>Definition:</b> <a href="os_8h_source.html#l00169">os.h:169</a></div></div>
<div class="ttc" id="aclassspdlog_1_1sinks_1_1sink_html_aa0d19f09363a11b63b4a9b1d46f8a4b3"><div class="ttname"><a href="classspdlog_1_1sinks_1_1sink.html#aa0d19f09363a11b63b4a9b1d46f8a4b3">spdlog::sinks::sink::formatter_</a></div><div class="ttdeci">std::unique_ptr&lt; spdlog::formatter &gt; formatter_</div><div class="ttdef"><b>Definition:</b> <a href="sink_8h_source.html#l00050">sink.h:50</a></div></div>
<div class="ttc" id="aclassspdlog_1_1sinks_1_1rotating__file__sink_html_ae93e4792b76f73bb0be8e50b5c5e889b"><div class="ttname"><a href="classspdlog_1_1sinks_1_1rotating__file__sink.html#ae93e4792b76f73bb0be8e50b5c5e889b">spdlog::sinks::rotating_file_sink::flush_</a></div><div class="ttdeci">void flush_() override</div><div class="ttdef"><b>Definition:</b> <a href="rotating__file__sink_8h_source.html#l00084">rotating_file_sink.h:84</a></div></div>
<div class="ttc" id="anamespacespdlog_1_1details_1_1os_html_a56a474fcf965264674346ffdefac0759"><div class="ttname"><a href="namespacespdlog_1_1details_1_1os.html#a56a474fcf965264674346ffdefac0759">spdlog::details::os::sleep_for_millis</a></div><div class="ttdeci">void sleep_for_millis(int milliseconds) noexcept</div><div class="ttdef"><b>Definition:</b> <a href="os_8h_source.html#l00351">os.h:351</a></div></div>
<div class="ttc" id="aclassspdlog_1_1details_1_1file__helper_html_a76610058a1769b25bd6ed52a1443b552"><div class="ttname"><a href="classspdlog_1_1details_1_1file__helper.html#a76610058a1769b25bd6ed52a1443b552">spdlog::details::file_helper::filename</a></div><div class="ttdeci">const filename_t &amp; filename() const</div><div class="ttdef"><b>Definition:</b> <a href="file__helper_8h_source.html#l00102">file_helper.h:102</a></div></div>
<div class="ttc" id="abase__sink_8h_html"><div class="ttname"><a href="base__sink_8h.html">base_sink.h</a></div></div>
<div class="ttc" id="aclassfmt_1_1v5_1_1internal_1_1basic__buffer_html_ac4761deba75a7238ae29243b159b9943"><div class="ttname"><a href="classfmt_1_1v5_1_1internal_1_1basic__buffer.html#ac4761deba75a7238ae29243b159b9943">fmt::v5::internal::basic_buffer::size</a></div><div class="ttdeci">std::size_t size() const</div><div class="ttdef"><b>Definition:</b> <a href="core_8h_source.html#l00250">core.h:250</a></div></div>
<div class="ttc" id="aclassspdlog_1_1details_1_1file__helper_html_a21c688da7f241c53871b462c3a5c2c94"><div class="ttname"><a href="classspdlog_1_1details_1_1file__helper.html#a21c688da7f241c53871b462c3a5c2c94">spdlog::details::file_helper::reopen</a></div><div class="ttdeci">void reopen(bool truncate)</div><div class="ttdef"><b>Definition:</b> <a href="file__helper_8h_source.html#l00060">file_helper.h:60</a></div></div>
<div class="ttc" id="aclassspdlog_1_1details_1_1file__helper_html_a8612066fd098080cc60e3aefed6a6085"><div class="ttname"><a href="classspdlog_1_1details_1_1file__helper.html#a8612066fd098080cc60e3aefed6a6085">spdlog::details::file_helper::open</a></div><div class="ttdeci">void open(const filename_t &amp;fname, bool truncate=false)</div><div class="ttdef"><b>Definition:</b> <a href="file__helper_8h_source.html#l00042">file_helper.h:42</a></div></div>
<div class="ttc" id="anamespacefmt_1_1v5_html_af7906102d07e0d93b609aef6c05fc27a"><div class="ttname"><a href="namespacefmt_1_1v5.html#af7906102d07e0d93b609aef6c05fc27a">fmt::v5::to_string</a></div><div class="ttdeci">std::string to_string(const T &amp;value)</div><div class="ttdef"><b>Definition:</b> <a href="format_8h_source.html#l03209">format.h:3209</a></div></div>
<div class="ttc" id="anamespacespdlog_1_1details_1_1os_html_ac7c0d6af1f3f652f23e57f057217b9a7"><div class="ttname"><a href="namespacespdlog_1_1details_1_1os.html#ac7c0d6af1f3f652f23e57f057217b9a7">spdlog::details::os::filename_to_str</a></div><div class="ttdeci">std::string filename_to_str(const filename_t &amp;filename)</div><div class="ttdef"><b>Definition:</b> <a href="os_8h_source.html#l00370">os.h:370</a></div></div>
<div class="ttc" id="anamespacespdlog_html_a22f7ba52bed824030a97583cf1628af9"><div class="ttname"><a href="namespacespdlog.html#a22f7ba52bed824030a97583cf1628af9">spdlog::rotating_logger_mt</a></div><div class="ttdeci">std::shared_ptr&lt; logger &gt; rotating_logger_mt(const std::string &amp;logger_name, const filename_t &amp;filename, size_t max_file_size, size_t max_files, bool rotate_on_open=false)</div><div class="ttdef"><b>Definition:</b> <a href="rotating__file__sink_8h_source.html#l00152">rotating_file_sink.h:152</a></div></div>
<div class="ttc" id="aclassspdlog_1_1sinks_1_1rotating__file__sink_html_a05d77d7013bc54f55cac702c122ac1c9"><div class="ttname"><a href="classspdlog_1_1sinks_1_1rotating__file__sink.html#a05d77d7013bc54f55cac702c122ac1c9">spdlog::sinks::rotating_file_sink::calc_filename</a></div><div class="ttdeci">static filename_t calc_filename(const filename_t &amp;filename, std::size_t index)</div><div class="ttdef"><b>Definition:</b> <a href="rotating__file__sink_8h_source.html#l00049">rotating_file_sink.h:49</a></div></div>
<div class="ttc" id="aclassspdlog_1_1sinks_1_1rotating__file__sink_html_a3cf93e445ad92380c7d352f971cd76a4"><div class="ttname"><a href="classspdlog_1_1sinks_1_1rotating__file__sink.html#a3cf93e445ad92380c7d352f971cd76a4">spdlog::sinks::rotating_file_sink::sink_it_</a></div><div class="ttdeci">void sink_it_(const details::log_msg &amp;msg) override</div><div class="ttdef"><b>Definition:</b> <a href="rotating__file__sink_8h_source.html#l00071">rotating_file_sink.h:71</a></div></div>
<div class="ttc" id="anull__mutex_8h_html"><div class="ttname"><a href="null__mutex_8h.html">null_mutex.h</a></div></div>
<div class="ttc" id="anamespacespdlog_html"><div class="ttname"><a href="namespacespdlog.html">spdlog</a></div><div class="ttdef"><b>Definition:</b> <a href="async_8h_source.html#l00027">async.h:27</a></div></div>
<div class="ttc" id="aclassspdlog_1_1sinks_1_1base__sink_html"><div class="ttname"><a href="classspdlog_1_1sinks_1_1base__sink.html">spdlog::sinks::base_sink</a></div><div class="ttdef"><b>Definition:</b> <a href="base__sink_8h_source.html#l00022">base_sink.h:22</a></div></div>
<div class="ttc" id="aclassspdlog_1_1details_1_1file__helper_html_a28d87e3f42c52a12c95af0558aca66f2"><div class="ttname"><a href="classspdlog_1_1details_1_1file__helper.html#a28d87e3f42c52a12c95af0558aca66f2">spdlog::details::file_helper::split_by_extension</a></div><div class="ttdeci">static std::tuple&lt; filename_t, filename_t &gt; split_by_extension(const spdlog::filename_t &amp;fname)</div><div class="ttdef"><b>Definition:</b> <a href="file__helper_8h_source.html#l00125">file_helper.h:125</a></div></div>
<div class="ttc" id="aspdlog_8h_html"><div class="ttname"><a href="spdlog_8h.html">spdlog.h</a></div></div>
<div class="ttc" id="aos_8h_html_a63d60ea1c1a925d3db13864d37bd2da2"><div class="ttname"><a href="os_8h.html#a63d60ea1c1a925d3db13864d37bd2da2">SPDLOG_FILENAME_T</a></div><div class="ttdeci">#define SPDLOG_FILENAME_T(s)</div><div class="ttdef"><b>Definition:</b> <a href="os_8h_source.html#l00369">os.h:369</a></div></div>
<div class="ttc" id="aclassspdlog_1_1sinks_1_1rotating__file__sink_html_a1dcebdde175de15bee24da6e9ec70990"><div class="ttname"><a href="classspdlog_1_1sinks_1_1rotating__file__sink.html#a1dcebdde175de15bee24da6e9ec70990">spdlog::sinks::rotating_file_sink::rotating_file_sink</a></div><div class="ttdeci">rotating_file_sink(filename_t base_filename, std::size_t max_size, std::size_t max_files, bool rotate_on_open=false)</div><div class="ttdef"><b>Definition:</b> <a href="rotating__file__sink_8h_source.html#l00034">rotating_file_sink.h:34</a></div></div>
<div class="ttc" id="aclassspdlog_1_1sinks_1_1rotating__file__sink_html_a16489efcc8bd112bbc0151f54ba46f2e"><div class="ttname"><a href="classspdlog_1_1sinks_1_1rotating__file__sink.html#a16489efcc8bd112bbc0151f54ba46f2e">spdlog::sinks::rotating_file_sink::filename</a></div><div class="ttdeci">const filename_t &amp; filename() const</div><div class="ttdef"><b>Definition:</b> <a href="rotating__file__sink_8h_source.html#l00065">rotating_file_sink.h:65</a></div></div>
<div class="ttc" id="aclassspdlog_1_1spdlog__ex_html"><div class="ttname"><a href="classspdlog_1_1spdlog__ex.html">spdlog::spdlog_ex</a></div><div class="ttdef"><b>Definition:</b> <a href="common_8h_source.html#l00175">common.h:175</a></div></div>
<div class="ttc" id="aclassspdlog_1_1details_1_1file__helper_html_a1a75f29ec0c13d9fbc269bcd8378b18b"><div class="ttname"><a href="classspdlog_1_1details_1_1file__helper.html#a1a75f29ec0c13d9fbc269bcd8378b18b">spdlog::details::file_helper::flush</a></div><div class="ttdeci">void flush()</div><div class="ttdef"><b>Definition:</b> <a href="file__helper_8h_source.html#l00069">file_helper.h:69</a></div></div>
<div class="ttc" id="aclassspdlog_1_1details_1_1file__helper_html_a51eb58a2d46f1896f3ab7b9d323d97ae"><div class="ttname"><a href="classspdlog_1_1details_1_1file__helper.html#a51eb58a2d46f1896f3ab7b9d323d97ae">spdlog::details::file_helper::write</a></div><div class="ttdeci">void write(const fmt::memory_buffer &amp;buf)</div><div class="ttdef"><b>Definition:</b> <a href="file__helper_8h_source.html#l00083">file_helper.h:83</a></div></div>
<div class="ttc" id="aclassspdlog_1_1details_1_1file__helper_html_a6a6d7a75014ae880857b4fe4fd01dc7a"><div class="ttname"><a href="classspdlog_1_1details_1_1file__helper.html#a6a6d7a75014ae880857b4fe4fd01dc7a">spdlog::details::file_helper::close</a></div><div class="ttdeci">void close()</div><div class="ttdef"><b>Definition:</b> <a href="file__helper_8h_source.html#l00074">file_helper.h:74</a></div></div>
<div class="ttc" id="astructspdlog_1_1details_1_1log__msg_html"><div class="ttname"><a href="structspdlog_1_1details_1_1log__msg.html">spdlog::details::log_msg</a></div><div class="ttdef"><b>Definition:</b> <a href="log__msg_8h_source.html#l00016">log_msg.h:16</a></div></div>
<div class="ttc" id="anamespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdef"><b>Definition:</b> <a href="format_8h_source.html#l00297">format.h:297</a></div></div>
<div class="ttc" id="aclassspdlog_1_1sinks_1_1rotating__file__sink_html"><div class="ttname"><a href="classspdlog_1_1sinks_1_1rotating__file__sink.html">spdlog::sinks::rotating_file_sink</a></div><div class="ttdef"><b>Definition:</b> <a href="rotating__file__sink_8h_source.html#l00031">rotating_file_sink.h:31</a></div></div>
<div class="ttc" id="aclassspdlog_1_1details_1_1file__helper_html_a8c5f69588e8a54f436c3565317c233bd"><div class="ttname"><a href="classspdlog_1_1details_1_1file__helper.html#a8c5f69588e8a54f436c3565317c233bd">spdlog::details::file_helper::file_exists</a></div><div class="ttdeci">static bool file_exists(const filename_t &amp;fname)</div><div class="ttdef"><b>Definition:</b> <a href="file__helper_8h_source.html#l00107">file_helper.h:107</a></div></div>
<div class="ttc" id="anamespacefmt_1_1v5_1_1internal_html_af8b98afef956b03a99bc61d088705f13"><div class="ttname"><a href="namespacefmt_1_1v5_1_1internal.html#af8b98afef956b03a99bc61d088705f13">fmt::v5::internal::type</a></div><div class="ttdeci">type</div><div class="ttdef"><b>Definition:</b> <a href="core_8h_source.html#l00530">core.h:530</a></div></div>
<div class="ttc" id="anamespacespdlog_html_acf7ce125b3622e44f8f1702d699e0b06"><div class="ttname"><a href="namespacespdlog.html#acf7ce125b3622e44f8f1702d699e0b06">spdlog::filename_t</a></div><div class="ttdeci">std::string filename_t</div><div class="ttdef"><b>Definition:</b> <a href="common_8h_source.html#l00205">common.h:205</a></div></div>
<div class="ttc" id="anamespacespdlog_html_a8f8f238ddac5a799696cf25e98b382e7"><div class="ttname"><a href="namespacespdlog.html#a8f8f238ddac5a799696cf25e98b382e7">spdlog::rotating_logger_st</a></div><div class="ttdeci">std::shared_ptr&lt; logger &gt; rotating_logger_st(const std::string &amp;logger_name, const filename_t &amp;filename, size_t max_file_size, size_t max_files, bool rotate_on_open=false)</div><div class="ttdef"><b>Definition:</b> <a href="rotating__file__sink_8h_source.html#l00159">rotating_file_sink.h:159</a></div></div>
<div class="ttc" id="afmt_8h_html"><div class="ttname"><a href="fmt_8h.html">fmt.h</a></div></div>
<div class="ttc" id="anamespacefmt_1_1v5_html_a87104ff0bbd588f55bbbadf592227d75"><div class="ttname"><a href="namespacefmt_1_1v5.html#a87104ff0bbd588f55bbbadf592227d75">fmt::v5::memory_buffer</a></div><div class="ttdeci">basic_memory_buffer&lt; char &gt; memory_buffer</div><div class="ttdef"><b>Definition:</b> <a href="format_8h_source.html#l00553">format.h:553</a></div></div>
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